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TV Sound Processor
AK4140
Digital BTSC Decoder
  1. Application: DSTB, DTV
  2. Capable of receiving 4.5MHz intercarrier sound and FM demodulation
  3. Alignment Free Digital BTSC decoding (Mono/Stereo/SAP)
  4. Programmable pilot/SAP/noise detection threshold
  5. Automatic return to mono dependant on pilot/noise level
  6. Mono/Stereo/SAP selectable output
  7. Digital volume control
  8. Soft Mute function
  9. Digital HPF for DC-Offset cancel
  10. Sampling Rate (fs): 32k/44.1k/48kHz
  11. Master Clock: 256fs/384fs /512fs/768fs
  12. Audio Interface: Master or Slave Mode
  13. Output format: 16bit MSB justified / I2S or Cascade TDM
  14. S/(N+D): 0.3%
  15. S/N: 70dB
  16. Power Supply: 2.7 ~ 3.6V
  17. Ta: -20 ~ 85°C
  18. Evaluation Board: AKD4140
PDF
Download
PDF Data Sheet
Rev. MS0547-E-02 2009/09
PDF : 597KB / 43pages
PDF Evaluation Board Manual
Rev. KM079203 2009/10
PDF : 534KB / 31pages
AK4140 BLOCK DIAGRAM

AK4140 BLOCK DIAGRAM

To inquire for this product  |  USA   /   English